HTTP Request Smuggling Affecting io.ktor:ktor-client-cio Open this link in a new tab package, versions [,1.3.0)


0.0
medium
  • Attack Complexity

    High

  • Confidentiality

    High

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  • snyk-id

    SNYK-JAVA-IOKTOR-543495

  • published

    27 Jan 2020

  • disclosed

    27 Jan 2020

  • credit

    Unknown

How to fix?

Upgrade io.ktor:ktor-client-cio to version 1.3.0 or higher.

Overview

io.ktor:ktor-client-cio is a framework for quickly creating web applications in Kotlin with minimal effort.

Affected versions of this package are vulnerable to HTTP Request Smuggling. Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator.

References